./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5eef0a1d7c251abc753eabb723fe850489bfd10ab147ced1a31e6821eaf88c98 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:10:01,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:10:01,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:10:01,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:10:01,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:10:01,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:10:01,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:10:01,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:10:01,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:10:01,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:10:01,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:10:01,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:10:01,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:10:01,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:10:01,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:10:01,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:10:01,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:10:01,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:10:01,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:10:01,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:10:01,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:10:01,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:10:01,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:10:01,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:10:01,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:10:01,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:10:01,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:10:01,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:10:01,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:10:01,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:10:01,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:10:01,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:10:01,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:10:01,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:10:01,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:10:01,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:10:01,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:10:01,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:10:01,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:10:01,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:10:01,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:10:01,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:10:01,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:10:01,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:10:01,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:10:01,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:10:01,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:10:01,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:10:01,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:10:01,479 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:10:01,480 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:10:01,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:10:01,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:10:01,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:10:01,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:10:01,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:10:01,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:10:01,481 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:10:01,481 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:10:01,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:10:01,481 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:10:01,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:10:01,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:10:01,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:10:01,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:10:01,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:10:01,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:10:01,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:10:01,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:10:01,483 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:10:01,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:10:01,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:10:01,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eef0a1d7c251abc753eabb723fe850489bfd10ab147ced1a31e6821eaf88c98 [2021-11-25 08:10:01,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:10:01,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:10:01,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:10:01,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:10:01,847 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:10:01,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2021-11-25 08:10:01,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/data/e43714488/00bea8c09a85489ca018c32c50ae0f71/FLAG33aa9e387 [2021-11-25 08:10:02,642 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:10:02,643 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2021-11-25 08:10:02,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/data/e43714488/00bea8c09a85489ca018c32c50ae0f71/FLAG33aa9e387 [2021-11-25 08:10:02,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/data/e43714488/00bea8c09a85489ca018c32c50ae0f71 [2021-11-25 08:10:02,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:10:02,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:10:02,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:10:02,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:10:02,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:10:02,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:10:02" (1/1) ... [2021-11-25 08:10:02,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3413a899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:02, skipping insertion in model container [2021-11-25 08:10:02,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:10:02" (1/1) ... [2021-11-25 08:10:02,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:10:02,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:10:03,441 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[33021,33034] [2021-11-25 08:10:03,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[45234,45247] [2021-11-25 08:10:03,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:10:03,633 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:10:03,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[33021,33034] [2021-11-25 08:10:03,754 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[45234,45247] [2021-11-25 08:10:03,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:10:03,803 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:10:03,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03 WrapperNode [2021-11-25 08:10:03,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:10:03,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:10:03,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:10:03,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:10:03,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:03,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:03,959 INFO L137 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 08:10:03,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:10:03,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:10:03,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:10:03,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:10:03,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:03,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:03,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:03,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:04,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:04,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:04,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:04,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:10:04,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:10:04,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:10:04,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:10:04,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:03" (1/1) ... [2021-11-25 08:10:04,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:10:04,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:10:04,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:10:04,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:10:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:10:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 08:10:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 08:10:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:10:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:10:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:10:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-25 08:10:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-25 08:10:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:10:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:10:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:10:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:10:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 08:10:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:10:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:10:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:10:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:10:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:10:04,580 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:10:04,582 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:10:05,796 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:10:06,172 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:10:06,172 INFO L301 CfgBuilder]: Removed 62 assume(true) statements. [2021-11-25 08:10:06,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:10:06 BoogieIcfgContainer [2021-11-25 08:10:06,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:10:06,178 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:10:06,178 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:10:06,191 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:10:06,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:10:06" (1/1) ... [2021-11-25 08:10:06,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:10:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2021-11-25 08:10:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2021-11-25 08:10:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:10:06,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:06,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:06,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 08:10:06,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:06,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 08:10:06,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:10:06,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 08:10:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 161 states and 273 transitions. [2021-11-25 08:10:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2021-11-25 08:10:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:10:06,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:06,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:06,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:10:06,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:06,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 08:10:06,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 08:10:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:10:06,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 08:10:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 164 states and 278 transitions. [2021-11-25 08:10:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 278 transitions. [2021-11-25 08:10:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:10:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:07,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:07,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:10:07,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2021-11-25 08:10:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2021-11-25 08:10:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:10:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:07,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2021-11-25 08:10:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2021-11-25 08:10:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 08:10:07,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:07,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:07,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:10:07,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2021-11-25 08:10:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2021-11-25 08:10:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 08:10:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:07,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:07,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:10:07,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 164 states and 261 transitions. [2021-11-25 08:10:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 261 transitions. [2021-11-25 08:10:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:10:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:07,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:07,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:10:07,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:08,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 164 states and 253 transitions. [2021-11-25 08:10:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 253 transitions. [2021-11-25 08:10:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:10:08,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:08,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:08,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:08,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 193 states and 293 transitions. [2021-11-25 08:10:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 293 transitions. [2021-11-25 08:10:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:10:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:09,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:10,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:10,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:11,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 223 states and 335 transitions. [2021-11-25 08:10:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2021-11-25 08:10:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:10:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:11,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:11,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:10:11,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2021-11-25 08:10:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2021-11-25 08:10:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:10:11,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:11,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:12,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:10:12,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 223 states and 331 transitions. [2021-11-25 08:10:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 331 transitions. [2021-11-25 08:10:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:10:12,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:12,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:12,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:12,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:10:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 226 states and 333 transitions. [2021-11-25 08:10:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 333 transitions. [2021-11-25 08:10:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:10:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:12,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:13,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:10:13,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 226 states and 331 transitions. [2021-11-25 08:10:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 331 transitions. [2021-11-25 08:10:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:10:13,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:13,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:14,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:10:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 229 states and 333 transitions. [2021-11-25 08:10:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 333 transitions. [2021-11-25 08:10:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:10:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:14,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:14,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 243 states and 352 transitions. [2021-11-25 08:10:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 352 transitions. [2021-11-25 08:10:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:10:16,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:16,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:16,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:16,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 255 states and 367 transitions. [2021-11-25 08:10:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 367 transitions. [2021-11-25 08:10:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:10:16,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:16,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:16,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:16,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:10:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:17,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 258 states and 369 transitions. [2021-11-25 08:10:17,083 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 369 transitions. [2021-11-25 08:10:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:10:17,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:17,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:17,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 270 states and 384 transitions. [2021-11-25 08:10:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 384 transitions. [2021-11-25 08:10:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:10:17,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:17,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:18,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:10:18,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 272 states and 388 transitions. [2021-11-25 08:10:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 388 transitions. [2021-11-25 08:10:19,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:10:19,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:19,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:21,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:10:21,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:10:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 392 transitions. [2021-11-25 08:10:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 392 transitions. [2021-11-25 08:10:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:10:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:22,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:23,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:10:23,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:24,061 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 276 states and 397 transitions. [2021-11-25 08:10:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 397 transitions. [2021-11-25 08:10:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:10:25,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:26,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:10:26,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:10:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 278 states and 399 transitions. [2021-11-25 08:10:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 399 transitions. [2021-11-25 08:10:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:10:28,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:28,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:29,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 08:10:29,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:10:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 275 states and 395 transitions. [2021-11-25 08:10:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 395 transitions. [2021-11-25 08:10:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:10:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:10:33,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:10:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 277 states and 402 transitions. [2021-11-25 08:10:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 402 transitions. [2021-11-25 08:10:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:10:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 08:10:36,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:10:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 279 states and 405 transitions. [2021-11-25 08:10:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 405 transitions. [2021-11-25 08:10:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:10:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:39,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:10:39,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:10:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 281 states and 409 transitions. [2021-11-25 08:10:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 409 transitions. [2021-11-25 08:10:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:10:42,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:42,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:43,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:10:43,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:10:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 283 states and 412 transitions. [2021-11-25 08:10:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 412 transitions. [2021-11-25 08:10:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:10:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:49,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-25 08:10:49,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 08:10:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 285 states and 419 transitions. [2021-11-25 08:10:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 419 transitions. [2021-11-25 08:10:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:10:54,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:54,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:56,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-25 08:10:56,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:10:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 08:11:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 287 states and 431 transitions. [2021-11-25 08:11:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 431 transitions. [2021-11-25 08:11:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:11:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-25 08:11:05,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:11:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 08:11:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 289 states and 434 transitions. [2021-11-25 08:11:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 434 transitions. [2021-11-25 08:11:11,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:11:11,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:11,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:13,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1071 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-25 08:11:13,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:11:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 08:11:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 291 states and 437 transitions. [2021-11-25 08:11:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 437 transitions. [2021-11-25 08:11:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:11:21,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 08:11:31,981 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 08:11:31,984 INFO L158 Benchmark]: Toolchain (without parser) took 89161.41ms. Allocated memory was 115.3MB in the beginning and 461.4MB in the end (delta: 346.0MB). Free memory was 71.4MB in the beginning and 347.5MB in the end (delta: -276.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2021-11-25 08:11:31,985 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:11:31,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 979.83ms. Allocated memory is still 115.3MB. Free memory was 71.2MB in the beginning and 67.8MB in the end (delta: 3.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-25 08:11:31,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.24ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 61.2MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 08:11:31,987 INFO L158 Benchmark]: Boogie Preprocessor took 187.22ms. Allocated memory is still 115.3MB. Free memory was 61.2MB in the beginning and 53.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 08:11:31,988 INFO L158 Benchmark]: RCFGBuilder took 2027.88ms. Allocated memory was 115.3MB in the beginning and 142.6MB in the end (delta: 27.3MB). Free memory was 53.9MB in the beginning and 94.2MB in the end (delta: -40.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-11-25 08:11:31,989 INFO L158 Benchmark]: CodeCheck took 85805.19ms. Allocated memory was 142.6MB in the beginning and 461.4MB in the end (delta: 318.8MB). Free memory was 94.2MB in the beginning and 347.5MB in the end (delta: -253.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2021-11-25 08:11:31,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 979.83ms. Allocated memory is still 115.3MB. Free memory was 71.2MB in the beginning and 67.8MB in the end (delta: 3.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.24ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 61.2MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.22ms. Allocated memory is still 115.3MB. Free memory was 61.2MB in the beginning and 53.9MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2027.88ms. Allocated memory was 115.3MB in the beginning and 142.6MB in the end (delta: 27.3MB). Free memory was 53.9MB in the beginning and 94.2MB in the end (delta: -40.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * CodeCheck took 85805.19ms. Allocated memory was 142.6MB in the beginning and 461.4MB in the end (delta: 318.8MB). Free memory was 94.2MB in the beginning and 347.5MB in the end (delta: -253.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:11:32,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6698bad1-b2c1-4a9c-9f06-f91ba0251e4d/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown